*{font-family:arial;font-size:100%}
body{font-size:90%;}
input{font-size:100%}
form{margin:0;padding:0;}
//.tip{background-color:#cecece;color:yellow;font-size:12px;}
.tip{background-color:green;color:white}
#tip{line-height:18px;font-size:12px;}